136 lines
3.5 KiB
Bash
Executable File
136 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
#
|
|
# harbian audit 7/8/9/10 or CentOS Hardening
|
|
# Modify by: Samson-W (samson@hardenedlinux.org)
|
|
#
|
|
|
|
#
|
|
# 5.1.2 Ensure rsh server is not enabled (Scored)
|
|
#
|
|
|
|
set -e # One error, it's over
|
|
set -u # One variable unset, it's over
|
|
|
|
HARDENING_LEVEL=2
|
|
|
|
# Based on aptitude search '~Prsh-server'
|
|
PACKAGES='rsh-server rsh-redone-server heimdal-servers'
|
|
PACKAGE_REDHAT='rsh-server'
|
|
FILE='/etc/inetd.conf'
|
|
PATTERN='^(shell|login|exec)'
|
|
|
|
audit_debian () {
|
|
for PACKAGE in $PACKAGES; do
|
|
is_pkg_installed $PACKAGE
|
|
if [ $FNRET = 0 ]; then
|
|
warn "$PACKAGE is installed, checking configuration"
|
|
does_file_exist $FILE
|
|
if [ $FNRET != 0 ]; then
|
|
ok "$FILE does not exist"
|
|
else
|
|
does_pattern_exist_in_file $FILE $PATTERN
|
|
if [ $FNRET = 0 ]; then
|
|
crit "$PATTERN exists, $PACKAGE services are enabled!"
|
|
else
|
|
ok "$PATTERN is not present in $FILE"
|
|
fi
|
|
fi
|
|
else
|
|
ok "$PACKAGE is absent"
|
|
fi
|
|
done
|
|
}
|
|
|
|
audit_redhat () {
|
|
is_pkg_installed $PACKAGE_REDHAT
|
|
if [ $FNRET = 0 ]; then
|
|
crit "$PACKAGE_REDHAT is installed!"
|
|
else
|
|
ok "$PACKAGE_REDHAT is absent"
|
|
fi
|
|
}
|
|
# This function will be called if the script status is on enabled / audit mode
|
|
audit () {
|
|
if [ $OS_RELEASE -eq 1 ]; then
|
|
audit_debian
|
|
elif [ $OS_RELEASE -eq 2 ]; then
|
|
audit_redhat
|
|
else
|
|
crit "Current OS is not support!"
|
|
FNRET=44
|
|
fi
|
|
}
|
|
|
|
apply_debian () {
|
|
for PACKAGE in $PACKAGES; do
|
|
is_pkg_installed $PACKAGE
|
|
if [ $FNRET = 0 ]; then
|
|
crit "$PACKAGE is installed, purging it"
|
|
apt-get purge $PACKAGE -y
|
|
apt-get autoremove
|
|
else
|
|
ok "$PACKAGE is absent"
|
|
fi
|
|
does_file_exist $FILE
|
|
if [ $FNRET != 0 ]; then
|
|
ok "$FILE does not exist"
|
|
else
|
|
info "$FILE exists, checking patterns"
|
|
does_pattern_exist_in_file $FILE $PATTERN
|
|
if [ $FNRET = 0 ]; then
|
|
warn "$PATTERN is present in $FILE, purging it"
|
|
backup_file $FILE
|
|
ESCAPED_PATTERN=$(sed "s/|\|(\|)/\\\&/g" <<< $PATTERN)
|
|
sed -ie "s/$ESCAPED_PATTERN/#&/g" $FILE
|
|
else
|
|
ok "$PATTERN is not present in $FILE"
|
|
fi
|
|
fi
|
|
done
|
|
}
|
|
|
|
apply_redhat () {
|
|
is_pkg_installed $PACKAGE_REDHAT
|
|
if [ $FNRET = 0 ]; then
|
|
crit "$PACKAGE_REDHAT is installed, purging it"
|
|
yum -y remove $PACKAGE_REDHAT
|
|
else
|
|
ok "$PACKAGE_REDHAT is absent"
|
|
fi
|
|
}
|
|
|
|
# This function will be called if the script status is on enabled mode
|
|
apply () {
|
|
if [ $OS_RELEASE -eq 1 ]; then
|
|
apply_debian
|
|
elif [ $OS_RELEASE -eq 2 ]; then
|
|
apply_redhat
|
|
else
|
|
crit "Current OS is not support!"
|
|
fi
|
|
}
|
|
|
|
# This function will check config parameters required
|
|
check_config() {
|
|
:
|
|
}
|
|
|
|
# Source Root Dir Parameter
|
|
if [ -r /etc/default/cis-hardening ]; then
|
|
. /etc/default/cis-hardening
|
|
fi
|
|
if [ -z "$CIS_ROOT_DIR" ]; then
|
|
echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
|
|
echo "Cannot source CIS_ROOT_DIR variable, aborting."
|
|
exit 128
|
|
fi
|
|
|
|
# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
|
|
if [ -r $CIS_ROOT_DIR/lib/main.sh ]; then
|
|
. $CIS_ROOT_DIR/lib/main.sh
|
|
else
|
|
echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_ROOT_DIR in /etc/default/cis-hardening"
|
|
exit 128
|
|
fi
|